body {
    margin: 0;
    font:normal 75% Arial, Helvetica, sans-serif;
}
canvas {
    display: block;
    vertical-align: bottom;
}
#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #b61924;
    /*background-image: url("");*/
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
}
.js-count-particles{
    font-size: 1.1em;
}
.count-particles{
    border-radius: 0 0 3px 3px;
}